6,7-Dimethoxy-2H-3,1-benzoxazine-2,4(1H)-dione CAS 20197-92-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20197-92-6 |
| Molecular Formula | C10H9NO5 |
| Molecular Weight | 223.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6,7-Dimethoxy-2H-3,1-benzoxazine-2,4(1H)-dione (CAS 20197-92-6) pharmaceutical standards reference standard. Molecular formula: C10H9NO5. Molecular weight: 223.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H9NO5 |
| Molecular Weight | 223.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
- 4,5-Dimethoxy-2-nitrobenzofuran (CAS 65162-17-6)
- 4,6-Dimethoxy-2-nitrobenzofuran (CAS 65162-18-7)
- 4,7-Dimethoxy-2-nitrobenzofuran (CAS 65162-19-8)
- 5,6-Dimethoxy-2-nitrobenzofuran (CAS 65162-20-1)
- 6,7-Dimethoxy-2-nitrobenzofuran (CAS 65162-22-3)
- 3,4-Dimethoxy-beta-methyl-beta-nitrostyrene (CAS 122-47-4)
- 1,3-Dimethoxy-5-(2-Nitroprop-1-Enyl)Benzene (CAS 128638-55-1)
- 4,4-Dimethoxy-1-(pyridin-2-yl)butane-1,3-dione (CAS 1342248-24-1)
Recommended Standards
- 6-(3,5-Difluorophenyl)-1,3,5-triazine-2,4-diamine (CAS 870704-12-4)
- 5-Ethoxy-2-(furan-2-yl)-1,3-oxazole-4-carboxylic acid (CAS 923698-17-3)
- 6-Nitrochromane-2-carboxylic acid (CAS 99199-63-0)
- 2-amino-N,3-diphenylpropanamide (CAS 5426-73-3)
- (S)-1-(3-bromo-5-(trifluoromethyl)phenyl)-2-methylpropan-1-amine (CAS 1213095-04-5)
- 2-(3-(Dimethylamino)phenyl)-2-methylpropanoic acid (CAS 1176042-65-1)
- 2-(Difluoromethyl)-4-iodo-3-methyl-5-(trifluoromethoxy)pyridine (CAS 1806233-38-4)
- 1-(Octan-2-yl)-1H-pyrazol-3-amine (CAS 1240565-99-4)
- (S)-4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-inden-1-ol (CAS 2077991-52-5)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com